var a = {
	onRenderShortcut : function(v) {
		var me = this;
		me.shortcutsView.dragZone = new Ext.dd.DragZone(v.getEl(), {
			getDragData : function(e) {
				var sourceEl = e.getTarget(v.itemSelector, 10);
				if (sourceEl) {
					var d = sourceEl.cloneNode(true);
					d.style.left = 0;
					d.style.top = 0;
					d.id = Ext.id();
					return v.dragData = {
						sourceEl : sourceEl,
						ddel : d,
						sourceStore : v.store,
						draggedRecord : v.getRecord(sourceEl)
					}
				}
			},
			getRepairXY : function() {
				return this.dragData.repairXY;
			},
			onMouseUp : function(e) {
				var currDom = Ext.fly(this.dragData.sourceEl);
				var oldXY = currDom.getXY();
				var newXY = e.getXY();
				var width = currDom.getWidth();
				var height = currDom.getHeight();
				if (Math.abs(oldXY[0] - newXY[0]) > width
						|| Math.abs(oldXY[1] - newXY[1]) > height) {
					var mymaxx = me.getHeight() - me.taskbar.getHeight()
							- height - 10;
					var mymaxy = me.getWidth() - width;
					if (newXY[1] > mymaxx) {
						newXY[1] = mymaxx;
					}
					if (newXY[1] < 1) {
						newXY[1] = 0;
					}
					if (newXY[0] < 1) {
						newXY[0] = 0;
					}
					if (newXY[0] > mymaxy) {
						newXY[0] = mymaxy;
					}
					currDom.setXY(newXY);
				}
			}
		});
	}, // onRenderShortcut 桌面拖动结束
};